Control Keypad Circuit Print Overlay Keyboard Membrane Switch

Basic Info

Model NO.	HC-MS-038
Brand	Tkm
Certification	ISO9001
Quality	Top Quality
Environmental Friendly	Raw Material Pass RoHS, SGS Test
Exterior	Good Looking
Touch Feeling	Excellent Touch Feeling
Transport Package	Each in Polybag, Then in Carton or as Per Request
Specification	RoHs, SGS
Trademark	Foundation
Origin	Dongguan, China
HS Code	8536500000
Production Capacity	100, 000PCS/Month

Product Description

Control Keypad Circuit Print Overlay Keyboard Membrane Switch

We have more than ten years experience of design and manufacturing in membrane switches and silicone rubber keypads. Our products are popular used in electronics, appliances, hospital equipment and vehicles.

We are very proud that we have been providing our best service to more than 100 stable customers all over the world.
All our circuit, graphic overlays and membrane switches are thoroughly tested and inspected before they leave our factory.

Flexible printed circuit
Material: Polyester witch conductive sliver and carbon
Rear adhesive: American3m 467MP, 3m 468MP, 3m9472le, etc

Flexible circuits:
1.100% quality tested
2. Long life expectancy
3. LED inside( bi-color)
4. FPC - double side circuit

Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω --700Ω (according the trace length and materials to confirm)
Insulation resistance: > 100MΩ 250V DC
Contact bounce: ≤ 5ms dielectric withstand: 250vrms (50-60Hz 1min)
Life expectancy: Flat type ≥ 5 million times, tactile type: ≥ 1 million times
2. Mechanical properties actuation force: Flat type 57-284G (2-10 oz), tactile type 170-397g (6-14 oz) switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
3. Environmental parameters
Operating temperature: -40 - +80, storage temperature: -40 - +85 humidity: 40, 90% -95%, 240 hours.
Matching color: Pantone color matching system.

Production capacity: 1000000times
Unit price: Negotiable/
Shipment terms: EXW
Payment terms: T/T
Origin: Dongguang
Packing: In carton
Materials: Textured PC, gloss PC with matte finish, autotype pet and PVC
Thickness: 0.5, 0.7, 0.8 and 1.0mm
LED windows: Clear or translucent with all colors
Embossed keys: Polydome and rim
Metal dome: Brand of nicomatic and innovan, nickel and gold plated
Tail: With mylar and UV
Connector: Nicomatic, fci, molex and zif
Adhesive: 3m 467, 468, 3m9495, 3m7945 and 3m7959

Notice: We have the capacity to provide you membrane switches with other special requirements, such as water proof, shielding, windows/lens coating, embedded LEDs, UV glossy/ matte/ textured, etc.

	Technical Specification Of Membrane Swithc
wire lead resistance:	<1Ω/CM		Life time:	>1 Million times
rated current:	25-100mA,0~30V DC		Operation Temperature:	-104°F~158°F
Rated Voltage:	<50V, DC		Operation Humidity:	at104°F,<98%RH
Insulation resistance:	<100MΩ,250V DC		Dome springback time:	<5 msec
Switch travel:	Flat Type 0.05-0.3mm		Base Material voltage withstand:	1500 V DC
	tactile type:0.3-1.5mm		Tail flexiblility:	any angle within 180 degree